Curran, M J Options for labor analgesia: techniques of epidural and spinal analgesia. [electronic resource] - Seminars in perinatology Oct 1991 - 348-57 p. digital Publication Type: Journal Article; Review ISSN: 0146-0005 Subjects--Topical Terms: Analgesia, EpiduralAnalgesia, Obstetrical--methodsAnesthetics, Local--administration & dosageFemaleHumansLabor, Obstetric--physiologyPregnancy